Exemplo n.º 1
0
dReal ServoMotor::getTorque() {
	// code from Jeff Shim

	osg::Vec3 torque1(fback_.t1[0], fback_.t1[1], fback_.t1[2] );
	osg::Vec3 torque2(fback_.t2[0], fback_.t2[1], fback_.t2[2] );
	osg::Vec3 force1(fback_.f1[0], fback_.f1[1], fback_.f1[2] );
	osg::Vec3 force2(fback_.f2[0], fback_.f2[1], fback_.f2[2] );

	const double* p1 = dBodyGetPosition( dJointGetBody(joint_->getJoint(),0) );
	const double* p2 = dBodyGetPosition( dJointGetBody(joint_->getJoint(),1) );

	osg::Vec3 pos1(p1[0], p1[1], p1[2]);
	osg::Vec3 pos2(p2[0], p2[1], p2[2]);


	dVector3 odeAnchor;
	dJointGetHingeAnchor ( joint_->getJoint(), odeAnchor );
	osg::Vec3 anchor(odeAnchor[0], odeAnchor[1], odeAnchor[2]);


	osg::Vec3 ftorque1 = torque1 - (force1^(pos1-anchor));// torq by motor = total torq - constraint torq
	osg::Vec3 ftorque2 = torque2 - (force2^(pos2-anchor));// opposite direction - use if this is necessary

	dVector3 odeAxis;
	dJointGetHingeAxis ( joint_->getJoint(), odeAxis);
	osg::Vec3 axis(odeAxis[0], odeAxis[1], odeAxis[2] );
	axis.normalize();

	double torque =  ftorque1 * axis;

	//printf ("torque: % 1.10f\n", torque);
	return torque;
}
Exemplo n.º 2
0
/*** コールバック関数 ***/
static void nearCallback(void *data, dGeomID o1, dGeomID o2)
{

    dVector3 tmp_fdir = {0, 0, 0, 0};
    dBodyID b1 = dGeomGetBody(o1);
    dBodyID b2 = dGeomGetBody(o2);
    if (b1 && b2 && dAreConnectedExcluding(b1,b2,dJointTypeContact)) return;

    int wheel_flag = 0;
    for (int j = 0; j < WHEEL_NUM; j++)
    {
        if ((o1 == wheel[j].geom)||(o2 == wheel[j].geom))
        {
            wheel_flag = 1;
            dJointGetHingeAxis(wheel[j].joint,tmp_fdir);
            break;
        }
    }

    static const int N = 10;
    dContact contact[N];
    int n = dCollide(o1,o2,N,&contact[0].geom,sizeof(dContact));
    if (n > 0)
    {
        if (wheel_flag == 1)
        {
            for (int i=0; i<n; i++)
            {
                contact[i].surface.mode =  dContactFDir1| dContactMu2 | dContactSoftERP | dContactSoftCFM;
                contact[i].fdir1[0] = tmp_fdir[0];   // 第1摩擦方向の設定(x軸成分)
                contact[i].fdir1[1] = tmp_fdir[1]; 	 // 第1摩擦方向の設定(y軸成分)
                contact[i].fdir1[2] = tmp_fdir[2];   // 第1摩擦方向の設定(z軸成分)
                contact[i].surface.mu =  0.1;        // 車軸方向の摩擦係数
                contact[i].surface.mu2 = dInfinity;  // 車輪方向の摩擦係数
                contact[i].surface.soft_erp = 0.9;
                contact[i].surface.soft_cfm = 0.001;

                dJointID c = dJointCreateContact(world,contactgroup,&contact[i]);
                dJointAttach(c,b1,b2);

            }
        }
        else
        {
            for (int i=0; i<n; i++)
            {
                contact[i].surface.mode = dContactSoftERP | dContactSoftCFM;
                contact[i].surface.mu  	= dInfinity;
                contact[i].surface.soft_erp = 0.8;
                contact[i].surface.soft_cfm = 1e-5;
                dJointID c = dJointCreateContact(world,contactgroup,&contact[i]);
                dJointAttach(c,b1,b2);
            }
        }
    }
}
Exemplo n.º 3
0
void
dxJointHinge::setRelativeValues()
{
    dVector3 vec;
    dJointGetHingeAnchor(this, vec);
    setAnchors( this, vec[0], vec[1], vec[2], anchor1, anchor2 );

    dJointGetHingeAxis(this, vec);
    setAxes( this,  vec[0], vec[1], vec[2], axis1, axis2 );
    computeInitialRelativeRotation();
}
Exemplo n.º 4
0
static void get_phys_joint_axis_1(dJointID j, float *v)
{
    dVector3 V = { 0, 0, 0 };

    switch (dJointGetType(j))
    {
    case dJointTypeHinge:     dJointGetHingeAxis     (j, V); break;
    case dJointTypeSlider:    dJointGetSliderAxis    (j, V); break;
    case dJointTypeHinge2:    dJointGetHinge2Axis1   (j, V); break;
    case dJointTypeUniversal: dJointGetUniversalAxis1(j, V); break;
    default: break;
    }

    v[0] = (float) V[0];
    v[1] = (float) V[1];
    v[2] = (float) V[2];
}
Exemplo n.º 5
0
/**
*@brief 位置更新の関数
*/
void ODEJointObj::UpdateJointPosition()
{
	ms->mu->lock();
	if(JointType == 0)
	{
		dVector3 P;
		dJointGetSliderAxis(joint, P);

	}
	else if(JointType == 2)
	{
		dVector3 P;
		dJointGetHingeAnchor(joint, P);
		SetPosition(bscale_x*P[0] + offx, bscale_y*P[1] + offy, bscale_z*P[2] + offz);
		dJointGetHingeAxis(joint, P);

	}
	ms->mu->unlock();
}
Exemplo n.º 6
0
soyatomsAxis* soy_joints_hinge_get_axis (soyjointsHinge* self) {
	soyatomsAxis* result;
	dxVector3* _tmp0_;
	dxVector3* v;
	struct dxJoint* _tmp1_;
	dxVector3* _tmp2_;
	soyatomsAxis* _tmp3_;
	soyatomsAxis* _tmp4_;
	soyatomsAxis* value;
	gboolean _tmp5_ = FALSE;
	gboolean _tmp6_ = FALSE;
	gboolean _tmp7_ = FALSE;
	soyatomsAxis* _tmp8_;
	gboolean _tmp14_;
	gboolean _tmp20_;
	gboolean _tmp26_;
	g_return_val_if_fail (self != NULL, NULL);
	_tmp0_ = dvector3_new ();
	v = _tmp0_;
	_tmp1_ = ((soyjointsJoint*) self)->joint;
	_tmp2_ = v;
	dJointGetHingeAxis ((struct dxJoint*) _tmp1_, _tmp2_);
	_tmp3_ = self->priv->_axis_obj;
	_tmp4_ = _g_object_ref0 (_tmp3_);
	value = _tmp4_;
	_tmp8_ = value;
	if (_tmp8_ == NULL) {
		_tmp7_ = TRUE;
	} else {
		dxVector3* _tmp9_;
		dReal _tmp10_;
		soyatomsAxis* _tmp11_;
		gfloat _tmp12_;
		gfloat _tmp13_;
		_tmp9_ = v;
		_tmp10_ = _tmp9_->x;
		_tmp11_ = value;
		_tmp12_ = soy_atoms_axis_get_x (_tmp11_);
		_tmp13_ = _tmp12_;
		_tmp7_ = ((gfloat) _tmp10_) != _tmp13_;
	}
	_tmp14_ = _tmp7_;
	if (_tmp14_) {
		_tmp6_ = TRUE;
	} else {
		dxVector3* _tmp15_;
		dReal _tmp16_;
		soyatomsAxis* _tmp17_;
		gfloat _tmp18_;
		gfloat _tmp19_;
		_tmp15_ = v;
		_tmp16_ = _tmp15_->y;
		_tmp17_ = value;
		_tmp18_ = soy_atoms_axis_get_y (_tmp17_);
		_tmp19_ = _tmp18_;
		_tmp6_ = ((gfloat) _tmp16_) != _tmp19_;
	}
	_tmp20_ = _tmp6_;
	if (_tmp20_) {
		_tmp5_ = TRUE;
	} else {
		dxVector3* _tmp21_;
		dReal _tmp22_;
		soyatomsAxis* _tmp23_;
		gfloat _tmp24_;
		gfloat _tmp25_;
		_tmp21_ = v;
		_tmp22_ = _tmp21_->z;
		_tmp23_ = value;
		_tmp24_ = soy_atoms_axis_get_z (_tmp23_);
		_tmp25_ = _tmp24_;
		_tmp5_ = ((gfloat) _tmp22_) != _tmp25_;
	}
	_tmp26_ = _tmp5_;
	if (_tmp26_) {
		soyatomsAxis* _tmp27_;
		dxVector3* _tmp31_;
		dReal _tmp32_;
		dxVector3* _tmp33_;
		dReal _tmp34_;
		dxVector3* _tmp35_;
		dReal _tmp36_;
		soyatomsAxis* _tmp37_;
		soyatomsAxis* _tmp38_;
		soyatomsAxis* _tmp39_;
		soyatomsAxis* _tmp40_;
		_tmp27_ = value;
		if (_tmp27_ != NULL) {
			soyatomsAxis* _tmp28_;
			guint _tmp29_ = 0U;
			soyatomsAxis* _tmp30_;
			_tmp28_ = self->priv->_axis_obj;
			g_signal_parse_name ("on-set", SOY_ATOMS_TYPE_AXIS, &_tmp29_, NULL, FALSE);
			g_signal_handlers_disconnect_matched (_tmp28_, G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, _tmp29_, 0, NULL, (GCallback) __soy_joints_hinge_axis_set_soy_atoms_axis_on_set, self);
			_tmp30_ = self->priv->_axis_obj;
			g_object_weak_unref ((GObject*) _tmp30_, __soy_joints_hinge_axis_weak_gweak_notify, self);
		}
		_tmp31_ = v;
		_tmp32_ = _tmp31_->x;
		_tmp33_ = v;
		_tmp34_ = _tmp33_->y;
		_tmp35_ = v;
		_tmp36_ = _tmp35_->z;
		_tmp37_ = soy_atoms_axis_new ((gfloat) _tmp32_, (gfloat) _tmp34_, (gfloat) _tmp36_);
		_g_object_unref0 (value);
		value = _tmp37_;
		_tmp38_ = value;
		g_signal_connect_object (_tmp38_, "on-set", (GCallback) __soy_joints_hinge_axis_set_soy_atoms_axis_on_set, self, 0);
		_tmp39_ = value;
		g_object_weak_ref ((GObject*) _tmp39_, __soy_joints_hinge_axis_weak_gweak_notify, self);
		_tmp40_ = value;
		self->priv->_axis_obj = _tmp40_;
	}
	result = value;
	_dvector3_free0 (v);
	return result;
}
Exemplo n.º 7
0
soyatomsAxis* soy_joints_hinge_get_axis (soyjointsHinge* self) {
	soyatomsAxis* result;
	dxVector3* v = NULL;
	dxVector3* _tmp0_ = NULL;
	struct dxJoint* _tmp1_ = NULL;
	dxVector3* _tmp2_ = NULL;
	soyatomsAxis* value = NULL;
	soyatomsAxis* _tmp3_ = NULL;
	soyatomsAxis* _tmp4_ = NULL;
	gboolean _tmp5_ = FALSE;
	gboolean _tmp6_ = FALSE;
	gboolean _tmp7_ = FALSE;
	soyatomsAxis* _tmp8_ = NULL;
	gboolean _tmp14_ = FALSE;
	gboolean _tmp20_ = FALSE;
	gboolean _tmp26_ = FALSE;
#line 107 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	g_return_val_if_fail (self != NULL, NULL);
#line 108 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp0_ = dvector3_new ();
#line 108 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	v = _tmp0_;
#line 109 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp1_ = ((soyjointsJoint*) self)->joint;
#line 109 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp2_ = v;
#line 109 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	dJointGetHingeAxis ((struct dxJoint*) _tmp1_, _tmp2_);
#line 110 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp3_ = self->priv->_axis_obj;
#line 110 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp4_ = _g_object_ref0 (_tmp3_);
#line 110 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	value = _tmp4_;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp8_ = value;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	if (_tmp8_ == NULL) {
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp7_ = TRUE;
#line 770 "Hinge.c"
	} else {
		dxVector3* _tmp9_ = NULL;
		dReal _tmp10_ = 0.0;
		soyatomsAxis* _tmp11_ = NULL;
		gfloat _tmp12_ = 0.0F;
		gfloat _tmp13_ = 0.0F;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp9_ = v;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp10_ = _tmp9_->x;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp11_ = value;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp12_ = soy_atoms_axis_get_x (_tmp11_);
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp13_ = _tmp12_;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp7_ = ((gfloat) _tmp10_) != _tmp13_;
#line 789 "Hinge.c"
	}
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp14_ = _tmp7_;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	if (_tmp14_) {
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp6_ = TRUE;
#line 797 "Hinge.c"
	} else {
		dxVector3* _tmp15_ = NULL;
		dReal _tmp16_ = 0.0;
		soyatomsAxis* _tmp17_ = NULL;
		gfloat _tmp18_ = 0.0F;
		gfloat _tmp19_ = 0.0F;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp15_ = v;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp16_ = _tmp15_->y;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp17_ = value;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp18_ = soy_atoms_axis_get_y (_tmp17_);
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp19_ = _tmp18_;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp6_ = ((gfloat) _tmp16_) != _tmp19_;
#line 816 "Hinge.c"
	}
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp20_ = _tmp6_;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	if (_tmp20_) {
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp5_ = TRUE;
#line 824 "Hinge.c"
	} else {
		dxVector3* _tmp21_ = NULL;
		dReal _tmp22_ = 0.0;
		soyatomsAxis* _tmp23_ = NULL;
		gfloat _tmp24_ = 0.0F;
		gfloat _tmp25_ = 0.0F;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp21_ = v;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp22_ = _tmp21_->z;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp23_ = value;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp24_ = soy_atoms_axis_get_z (_tmp23_);
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp25_ = _tmp24_;
#line 112 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp5_ = ((gfloat) _tmp22_) != _tmp25_;
#line 843 "Hinge.c"
	}
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_tmp26_ = _tmp5_;
#line 111 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	if (_tmp26_) {
#line 849 "Hinge.c"
		soyatomsAxis* _tmp27_ = NULL;
		dxVector3* _tmp31_ = NULL;
		dReal _tmp32_ = 0.0;
		dxVector3* _tmp33_ = NULL;
		dReal _tmp34_ = 0.0;
		dxVector3* _tmp35_ = NULL;
		dReal _tmp36_ = 0.0;
		soyatomsAxis* _tmp37_ = NULL;
		soyatomsAxis* _tmp38_ = NULL;
		soyatomsAxis* _tmp39_ = NULL;
		soyatomsAxis* _tmp40_ = NULL;
#line 113 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp27_ = value;
#line 113 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		if (_tmp27_ != NULL) {
#line 865 "Hinge.c"
			soyatomsAxis* _tmp28_ = NULL;
			guint _tmp29_ = 0U;
			soyatomsAxis* _tmp30_ = NULL;
#line 114 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
			_tmp28_ = self->priv->_axis_obj;
#line 114 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
			g_signal_parse_name ("on-set", SOY_ATOMS_TYPE_AXIS, &_tmp29_, NULL, FALSE);
#line 114 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
			g_signal_handlers_disconnect_matched (_tmp28_, G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, _tmp29_, 0, NULL, (GCallback) __soy_joints_hinge_axis_set_soy_atoms_axis_on_set, self);
#line 115 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
			_tmp30_ = self->priv->_axis_obj;
#line 115 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
			g_object_weak_unref ((GObject*) _tmp30_, __soy_joints_hinge_axis_weak_gweak_notify, self);
#line 879 "Hinge.c"
		}
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp31_ = v;
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp32_ = _tmp31_->x;
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp33_ = v;
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp34_ = _tmp33_->y;
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp35_ = v;
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp36_ = _tmp35_->z;
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp37_ = soy_atoms_axis_new ((gfloat) _tmp32_, (gfloat) _tmp34_, (gfloat) _tmp36_);
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_g_object_unref0 (value);
#line 116 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		value = _tmp37_;
#line 119 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp38_ = value;
#line 119 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		g_signal_connect_object (_tmp38_, "on-set", (GCallback) __soy_joints_hinge_axis_set_soy_atoms_axis_on_set, self, 0);
#line 120 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp39_ = value;
#line 120 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		g_object_weak_ref ((GObject*) _tmp39_, __soy_joints_hinge_axis_weak_gweak_notify, self);
#line 121 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		_tmp40_ = value;
#line 121 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
		self->priv->_axis_obj = _tmp40_;
#line 911 "Hinge.c"
	}
#line 122 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	result = value;
#line 122 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	_dvector3_free0 (v);
#line 122 "/home/jeff/Documents/libraries/libsoy/src/joints/Hinge.gs"
	return result;
#line 919 "Hinge.c"
}